Holding/activity history for Berkshire Hathaway CL A (BRK.A)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2023 Q4 | 14 | 0.07 | $542,642.86 | ||
| 2023 Q3 | 14 | 0.07 | Reduce 57.58% | 0.09 | $531,500.00 |
| 2023 Q2 | 33 | 0.16 | $517,818.18 | ||
| 2023 Q1 | 33 | 0.15 | Reduce 13.16% | 0.02 | $465,606.06 |
| 2022 Q4 | 38 | 0.18 | Reduce 15.56% | 0.03 | $468,710.53 |
| 2022 Q3 | 45 | 0.20 | $406,466.67 | ||
| 2022 Q2 | 45 | 0.19 | Reduce 11.76% | 0.03 | $408,955.56 |
| 2022 Q1 | 51 | 0.24 | Reduce 1.92% | 0.00 | $528,921.57 |
| 2021 Q4 | 52 | 0.21 | $450,653.85 | ||
| 2021 Q3 | 52 | 0.21 | $411,384.62 | ||
| 2021 Q2 | 52 | 0.21 | Reduce 10.34% | 0.02 | $418,596.15 |
| 2021 Q1 | 58 | 0.23 | Reduce 7.94% | 0.02 | $385,706.90 |
| 2020 Q4 | 63 | 0.27 | $347,809.52 | ||
| 2020 Q3 | 63 | 0.30 | $320,000.00 | ||
| 2020 Q2 | 63 | 0.27 | $267,301.59 | ||
| 2020 Q1 | 63 | 0.28 | $272,000.00 | ||
| 2019 Q4 | 63 | 0.27 | Reduce 3.08% | 0.01 | $339,587.30 |
| 2019 Q3 | 65 | 0.25 | $311,830.77 | ||
| 2019 Q2 | 65 | 0.25 | $318,353.85 | ||
| 2019 Q1 | 65 | 0.24 | $301,215.38 | ||
| 2018 Q4 | 65 | 0.25 | $306,000.00 |